Home / 3,427,776,814.94-4,730,849,078.55-2,090,442,761.18

Finding the Fourth Proportional to 3,427,776,814.94, 4,730,849,078.55 and 2,090,442,761.18

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Solution

The fourth proportional to 3,427,776,814.94, 4,730,849,078.55 and 2,090,442,761.18 is: 2,885,126,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,776,814.94 : 4,730,849,078.55 = 2,090,442,761.18 : x
  2. Step 2: Convert to fraction form
    3,427,776,814.94/4,730,849,078.55 = 2,090,442,761.18/x
  3. Step 3: Cross multiply
    3,427,776,814.94x = 4,730,849,078.55 × 2,090,442,761.18
  4. Step 4: Simplify right side
    3,427,776,814.94x = 9,889,569,210,489,921,536
  5. Step 5: Solve for x
    x = 9,889,569,210,489,921,536/3,427,776,814.94
  6. Step 6: Final answer
    x = 2,885,126,349.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.